📄 telecard.txt
字号:
5V o------,
| / T2 PNP d13 r7 10
0V o--, | / BC 177 |\ | _____
| | ,-------o/ o--*------. E C .--| >+-[_____]--------,
__+__ | | | \ / |/ | |
\\\\\ | __|__ Batery | \ / |
| - 22.5V | --------- |
....... | | | _____ | _____ |
: | __+__ +--[_____]--*--[_____]--, |
D2 : | \\\\\ r6 150k r5 15k | |
4 o-------|---------------------------*------------------|-------------, |
: | | r3 220k / C | |
Ack : | | _____ |/ T1 - NPN | |
10 o------|--------. '--[_____]-*---| BC107 | |
: | | _____ | |\ | |
: ,-, ,-, +--[_____]-' \ E | |
: | |r2 | |r1 | r4 390k | | |
: | |220 | |22k __+__ __+__ | |
: |_| |_| \\\\\ \\\\\ | |
: | |\ | | | |
: *--| >+--|----------------*----------------------------------|--*
: | |/ | | ,-----|-----------------------------, | |
: | d1 | | | ,----------,----------, | | |
: | | | *---|--* Fuse | Reset *--|---' | |
: | | | | |----------|----------| | |
D0 : | | | ,-|---|--* I/O | Clk *--|---, | |
2 o-------|--------|----------' | | |----------|----------| | | |
: | | | '---|--* Vpp | R/W *--|---|----' |
Busy : | | | |----------|----------| | |
11 o------|--------|--------------' ,---|--* Gnd | 5V * | | |
: | | | '----------'-------|--' | |
D1 : | | __+__ Chip connector | | |
3 o-------|--------|--------, \\\\\ | | |
: | | '------------------------------|------' |
Str : | |\ | | | |
1 o-------*--| >+--*----*----*----*----*-------------------' |
: d2|/ | |d3 |d4 |d5 |d6 |d7 |
: -+- -+- -+- -+- -+- |
: /_\ /_\ /_\ /_\ /_\ |
D3 : | | | | | |\ | d8 |
5 o----------------*----|----|----|----|---| >+-------*-------------------'
: | | | | |/ | |
: | | | | |
D4 : | | | | |\ | d9 |
6 o---------------------*----|----|----|---| >+-------*
: | | | |/ | |
: | | | |
D5 : | | | |\ | d10 |
7 o--------------------------*----|----|---| >+-------*
: | | |/ | |
: | | |
D6 : | | |\ | d11 |
8 o-------------------------------*----|---| >+-------*
: | |/ | |
: | |
D7 : | |\ | d12 |
9 o------------------------------------*---| >+-------'
: |/ |
:
:
25 o------.
: |
.......: | d1 to d13: 1N4148
__+__
\\\\\
Centronic port
IV) The program:
===========
The following program will enable you to read telecards on you PC if you
build the precedent reader.
--------------- cut here (begin)
{*****************************************************************************}
{ T E L E C A R D . PAS }
{*****************************************************************************}
{ This program enable you to dumb the memory of electronics phonecards }
{ from all over the world, so that you will be able to see which country }
{ the card is from how many units are left and so on .... }
{*****************************************************************************}
{ }
{ Written by Stephane BAUSSON (1993) }
{ }
{ Email: sbausson@ensem.u-nancy.fr }
{ }
{ Snail Mail Address: 4, Rue de Grand }
{ F-88630 CHERMISEY }
{ France }
{ }
{*****************************************************************************}
{* Thanks to: Tomi Engdahl (Tomi.Engdahl@hut.fi) *}
{*****************************************************************************}
USES crt,dos;
CONST port_address=$378; { lpr1 chosen }
TYPE string8=string[8];
string2=string[2];
VAR reg : registers;
i,j : integer;
Data : array[1..32] of byte;
car : char;
byte_number : integer;
displaying : char;
{-----------------------------------------------------------------------------}
PROCEDURE Send(b:byte);
BEGIN port[port_address]:=b;
END;
{-----------------------------------------------------------------------------}
FUNCTION Get:byte;
BEGIN get:=port[port_address+1];
END;
{-----------------------------------------------------------------------------}
{ FUNCTION dec2hexa_one(decimal_value):hexa_character_representation; }
{ }
{ - convert a 4 bit long decimal number to hexadecimal. }
{-----------------------------------------------------------------------------}
FUNCTION dec2hexa_one(value:byte):char;
BEGIN case value of
0..9 : dec2hexa_one:=chr(value+$30);
10..15 : dec2hexa_one:=chr(value+$37);
END;
END;
{-----------------------------------------------------------------------------}
{ FUNCTION d2h(decimal_byte):string2; }
{ }
{ - convert a decimal byte to its hexadecimal representation. }
{-----------------------------------------------------------------------------}
FUNCTION d2h(value:byte):string2;
VAR msbb,lsbb:byte;
BEGIN msbb:=0;
if ( value >= $80 ) then
BEGIN msbb:=msbb+8;
value:=value-$80;
END;
if ( value >= $40 ) then
BEGIN msbb:=msbb+4;
value:=value-$40;
END;
if ( value >= $20 ) then
BEGIN msbb:=msbb+2;
value:=value-$20;
END;
if ( value >= $10 ) then
BEGIN msbb:=msbb+1;
value:=value-$10;
END;
lsbb:=0;
if ( value >= $08 ) then
BEGIN lsbb:=lsbb+8;
value:=value-$08;
END;
if ( value >= $04 ) then
BEGIN lsbb:=lsbb+4;
value:=value-$04;
END;
if ( value >= $02 ) then
BEGIN lsbb:=lsbb+2;
value:=value-$02;
END;
if ( value >= $01 ) then
BEGIN lsbb:=lsbb+1;
value:=value-$01;
END;
d2h := dec2hexa_one(msbb) + dec2hexa_one(lsbb);
END;
{-----------------------------------------------------------------------------}
Function Binary( b : byte):string8;
var weigth : byte;
s : string8;
BEGIN weigth:=$80;
s:='';
while (weigth > 0) do
BEGIN if ((b and weigth) = weigth) then s:=s+'1'
else s:=s+'0';
weigth:=weigth div $02;
END;
Binary:=s;
END;
{-----------------------------------------------------------------------------}
FUNCTION Units:byte;
VAR u, i : integer;
s : string8;
BEGIN u:=0;
i:=13;
while (Data[i] = $FF) do
BEGIN u:=u+8;
i:=i+1;
END;
s:=Binary(Data[i]);
while(s[1]='1') do
BEGIN inc(u);
s:=copy(s,2,length(s));
END;
units:=u;
END;
{-----------------------------------------------------------------------------}
function Units_2:LongInt;
BEGIN Units_2:=4096*Data[9]+512*Data[10]+64*Data[11]+8*Data[12]+Data[13];
END;
{-----------------------------------------------------------------------------}
PROCEDURE Card_Type;
BEGIN case Data[2] of
$03: BEGIN write('Telecard - France - ');
case Data[12] of
$13: write('120 Units - ',units-130,' Units left');
$06: write('50 Units - ',units-60,' Units left');
$15: write('40 Units - ',units-40,' Units left');
END;
END;
$2F:BEGIN write('Telecard - Germany - ', Units_2, ' Units left');
END;
$3B:BEGIN write('Telecard - Greece - ', Units_2, ' Units left');
END;
$83:BEGIN write('Telecard');
case Data[12] of
$1E: write(' - Sweden');
$30: write(' - Norway');
$33: write(' - Andorra');
$3C: write(' - Ireland');
$47: write(' - Portugal');
$55: write(' - Czech Republic');
$5F: write(' - Gabon');
$65: write(' - Finland');
END;
if (Data[12] in [$30,$33,$3C,$47,$55,$65]) then
BEGIN case ((Data[3] and $0F)*$100+Data[4]) of
$012: write (' - 10 Units - ',units-12,' Units left');
$024: write (' - 22 Units - ',units-24,' Units left');
$027: write (' - 25 Units - ',units-27,' Units left');
$032: write (' - 30 Units - ',units-32,' Units left');
$052: write (' - 50 Units - ',units-52,' Units left');
$067: write (' - 65 Units - ',units-62,' Units left');
$070: write (' - 70 Units - ',units-70,' Units left');
$102: write (' - 100 Units - ',units-102,' Units left');
$152: write (' - 150 Units - ',units-152,' Units left');
END;
END;
{ write(' - N⌨️ 快捷键说明
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